NL7712948A - ELECTRODE FOR GAS DISCHARGE LAMP. - Google Patents

ELECTRODE FOR GAS DISCHARGE LAMP.

Info

Publication number: NL7712948A
Authority: NL; Netherlands
Prior art keywords: electrode; discharge lamp; gas discharge; lamp; gas
Prior art date: 1976-11-30

Application number

NL7712948A

Other languages

Dutch (nl)

Other versions

NL182679C (en

NL182679B (en

Original Assignee

Mitsubishi Electric Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1976-11-30

Filing date

1977-11-24

Publication date

1978-06-01

1977-11-24 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

1978-06-01 Publication of NL7712948A publication Critical patent/NL7712948A/en

1987-11-16 Publication of NL182679B publication Critical patent/NL182679B/en

1988-04-18 Application granted granted Critical

1988-04-18 Publication of NL182679C publication Critical patent/NL182679C/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2958—Metal or metal compound in coating

NLAANVRAGE7712948,A 1976-11-30 1977-11-24 ELECTRODE FOR A GAS DISCHARGE LAMP. NL182679C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP14433776A JPS5367972A (en)	1976-11-30	1976-11-30	Electrode for elctric discharge lamp

Publications (3)

Publication Number	Publication Date
NL7712948A true NL7712948A (en)	1978-06-01
NL182679B NL182679B (en)	1987-11-16
NL182679C NL182679C (en)	1988-04-18

Family

ID=15359754

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7712948,A NL182679C (en)	1976-11-30	1977-11-24	ELECTRODE FOR A GAS DISCHARGE LAMP.

Country Status (5)

Country	Link
US (1)	US4136227A (en)
JP (1)	JPS5367972A (en)
DE (1)	DE2753039C2 (en)
GB (1)	GB1592502A (en)
NL (1)	NL182679C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7909301A (en) *	1978-12-29	1980-07-01	Mitsubishi Electric Corp	ELECTRODE FOR A GAS DISCHARGE LAMP.

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4210839A (en) *	1978-03-13	1980-07-01	Westron of Canada Limited	Mercury lamp for promoting plant growth
NL175770C (en) *	1978-10-06	1984-12-17	Philips Nv	HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL8000326A (en) *	1979-05-28	1980-12-02	Philips Nv	HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
US4303848A (en) *	1979-08-29	1981-12-01	Toshiba Corporation	Discharge lamp and method of making same
NL185478C (en) *	1980-09-05	1990-04-17	Philips Nv	HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP.
JPS57147860A (en) *	1981-03-06	1982-09-11	Hamamatsu Tv Kk	Cathode for gas discharge tube
DE3125270A1 (en) *	1981-06-24	1983-01-13	Egyesült Izzólámpa és Villamossági Részvénytársaság, 1340 Budapest	High-pressure gas discharge lamp with an incandescent cathode containing an active material
US4559473A (en) *	1982-06-11	1985-12-17	General Electric Company	Electrode structure for high pressure sodium vapor lamps
US4574219A (en) *	1984-05-25	1986-03-04	General Electric Company	Lighting unit
US4617492A (en) *	1985-02-04	1986-10-14	General Electric Company	High pressure sodium lamp having improved pressure stability
CA1270890A (en)	1985-07-19	1990-06-26	Keiji Watanabe	Cathode for electron tube
BE1007595A3 (en) *	1993-10-07	1995-08-16	Philips Electronics Nv	HIGH-metal halide discharge LAMP.
US6000982A (en) *	1995-07-31	1999-12-14	Casio Computer Co., Ltd.	Method of manufacturing a cold-cathode for a discharge device
JP3107743B2 (en) *	1995-07-31	2000-11-13	カシオ計算機株式会社	Electron-emitting electrode, method of manufacturing the same, and cold cathode fluorescent tube and plasma display using the same
US6853119B2 (en) *	2001-08-02	2005-02-08	Osram Sylvania Inc.	Double layer electrode coil for a HID lamp and method of making the electrode coil
TWI418732B (en) *	2011-01-20	2013-12-11	Lextar Electronics Corp	Light body connection device
CN102620263B (en) *	2011-01-31	2014-05-07	隆达电子股份有限公司	Lamp body connecting device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3170772A (en) *	1961-01-05	1965-02-23	Tokyo Shibaura Electric Co	Oxide coated cathodes for electron tubes
US3227905A (en) *	1961-10-02	1966-01-04	Eitel Mccullough Inc	Electron tube comprising beryllium oxide ceramic
US3558966A (en) *	1967-03-01	1971-01-26	Semicon Associates Inc	Directly heated dispenser cathode
DE2038645C3 (en) *	1970-08-04	1974-03-21	Robert Bosch Gmbh, 7000 Stuttgart	Use of hafnium, zirconium and or tantalum nitride as a material for electrodes
US3708710A (en) *	1970-12-14	1973-01-02	Gen Electric	Discharge lamp thermoionic cathode containing emission material
US3719856A (en) *	1971-05-19	1973-03-06	O Koppius	Impregnants for dispenser cathodes
US3922428A (en) *	1972-02-04	1975-11-25	Spectra Mat Inc	Thermionic cathode comprising mixture of barium oxide, calcium oxide and samarium oxide
JPS5416671B2 (en) *	1973-05-10	1979-06-23
HU179748B (en) *	1974-01-15	1982-12-28	Ferenc Puskas	Cathode of a metal ceramic sintered body produced by dust metalurgy for closing discharge tube of sodium vapour lamp and process for the production thereof
US3919581A (en) *	1974-07-12	1975-11-11	Gen Electric	Thoria-yttria emission mixture for discharge lamps
NL175771B (en) *	1975-06-20	1984-07-16	Philips Nv	HIGH-PRESSURE GAS DISCHARGE LAMP AND A METHOD FOR MANUFACTURING THE SAME.
US4082906A (en) *	1977-02-14	1978-04-04	San Fernando Electric Manufacturing Company	Low temperature fired ceramic capacitors

1976
- 1976-11-30 JP JP14433776A patent/JPS5367972A/en active Granted
1977
- 1977-11-17 US US05/852,498 patent/US4136227A/en not_active Expired - Lifetime
- 1977-11-24 NL NLAANVRAGE7712948,A patent/NL182679C/en not_active IP Right Cessation
- 1977-11-28 DE DE2753039A patent/DE2753039C2/en not_active Expired
- 1977-11-30 GB GB49912/77A patent/GB1592502A/en not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7909301A (en) *	1978-12-29	1980-07-01	Mitsubishi Electric Corp	ELECTRODE FOR A GAS DISCHARGE LAMP.

Also Published As

Publication number	Publication date
DE2753039C2 (en)	1983-07-07
NL182679C (en)	1988-04-18
DE2753039A1 (en)	1978-06-01
GB1592502A (en)	1981-07-08
JPS559777B2 (en)	1980-03-12
JPS5367972A (en)	1978-06-16
NL182679B (en)	1987-11-16
US4136227A (en)	1979-01-23

Publication	Publication Date	Title
NL187188C (en)	1991-06-17	STARTER SWITCH FOR GAS DISCHARGE LAMP.
NL7507356A (en)	1976-12-22	HIGH PRESSURE GAS DISCHARGE LAMP.
NL183092C (en)	1988-07-18	GAS DISCHARGE LAMP.
NL7407813A (en)	1975-12-16	ELECTRODE FOR A DISCHARGE LAMP.
NL7712948A (en)	1978-06-01	ELECTRODE FOR GAS DISCHARGE LAMP.
NL7506655A (en)	1976-12-07	SHORT-ARC DISCHARGE LAMP.
NL181468C (en)	1987-08-17	GAS DISCHARGE PANEL.
NL187876C (en)	1992-02-03	ELECTRODE FOR A GAS DISCHARGE LAMP.
NL7610451A (en)	1978-03-23	DISCHARGE LAMP.
NL7703131A (en)	1977-09-27	DISCHARGE LAMP.
NL165354C (en)	1981-03-16	STARTING DEVICE FOR GAS DISCHARGE LAMPS.
NL182522B (en)	1987-10-16	GAS DISCHARGE PANEL.
AT370918B (en)	1983-05-10	GAS DISCHARGE LASER
NL7611136A (en)	1978-04-11	HIGH PRESSURE DISCHARGE LAMP.
NL7606547A (en)	1977-12-20	LOW-PRESSURE GAS DISCHARGE LAMP.
NL7612120A (en)	1978-05-05	ELECTRIC GAS DISCHARGE LAMP.
NL7611137A (en)	1978-04-11	HIGH PRESSURE DISCHARGE LAMP.
NL188605C (en)	1992-08-03	GAS DISCHARGE LAMP.
NL174683C (en)	1984-07-16	HIGH PRESSURE GAS DISCHARGE LAMP.
NL170785C (en)	1982-12-16	GAS DISCHARGE LAMP.
NL181610C (en)	1987-09-16	GAS DISCHARGE LAMP AND METHOD FOR THE MANUFACTURE THEREOF.
NL7712215A (en)	1979-05-09	HIGH PRESSURE GAS DISCHARGE LAMP.
NL188821C (en)	1992-10-01	GAS DISCHARGE LAMP.
NL7611135A (en)	1978-04-11	HIGH PRESSURE DISCHARGE LAMP.
NL7504323A (en)	1976-10-13	GAS DISCHARGE DEVICE.

Legal Events

Date	Code	Title	Description
1979-10-25	BB	A search report has been drawn up
1983-09-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1998-02-02	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 971124

NL7712948A - ELECTRODE FOR GAS DISCHARGE LAMP. - Google Patents

Info

Links

Classifications

Applications Claiming Priority (1)

Publications (3)

Family

ID=15359754

Family Applications (1)

Country Status (5)

Cited By (1)

Families Citing this family (17)

Family Cites Families (12)

Cited By (1)

Also Published As

Similar Documents

Legal Events